WO2015149245A1 - Portable miniature audio player - Google Patents

Portable miniature audio player Download PDF

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Publication number
WO2015149245A1
WO2015149245A1 PCT/CN2014/074447 CN2014074447W WO2015149245A1 WO 2015149245 A1 WO2015149245 A1 WO 2015149245A1 CN 2014074447 W CN2014074447 W CN 2014074447W WO 2015149245 A1 WO2015149245 A1 WO 2015149245A1
Authority
WO
WIPO (PCT)
Prior art keywords
circuit board
battery compartment
screw hole
main circuit
portable mini
Prior art date
Application number
PCT/CN2014/074447
Other languages
French (fr)
Chinese (zh)
Inventor
刘骏涛
Original Assignee
刘骏涛
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 刘骏涛 filed Critical 刘骏涛
Priority to PCT/CN2014/074447 priority Critical patent/WO2015149245A1/en
Publication of WO2015149245A1 publication Critical patent/WO2015149245A1/en

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
    • H04R1/021—Casings; Cabinets ; Supports therefor; Mountings therein incorporating only one transducer

Definitions

  • the present invention relates to the field of audio and, more particularly, to a portable mini stereo. ⁇ Background technique ⁇
  • the two sides are provided with elongated convex plates protruding outwardly, and two sides of the main body are provided with two parallel strip-shaped protrusions which are matched with the convex plates, and the battery compartment is stuck on the strip of the main body
  • the horn is provided with an opening, the horn is fixed at one end of the main body with glue, and the portable mini speaker further includes a horn net for protecting the horn;
  • the circuit board includes a TF card a main circuit board of the interface and the USB interface, and a key circuit board for controlling the main circuit board, the TF card interface and the USB interface are disposed at the same end of the main circuit, and the main circuit board is fixed at the bottom of the battery compartment with glue.
  • the button circuit board is adapted to be disposed at one end of the main body by screws, and is provided with a first avoidance hole for avoiding the TF card interface and the USB interface on the button circuit board.
  • This program is not public. When using, you need to insert and remove the TF card and USB cable back and forth, so that the main circuit board will often receive external force, but the main circuit board is fixed with glue, and the glue fixing is not particularly strong. When the TF card and USB cable are plugged and unplugged, the main board may be shaken in the main body, which may affect the normal use of the portable mini speaker.
  • the technical problem to be solved by the present invention is to provide a portable mini speaker that securely fixes the main circuit board.
  • a portable mini speaker comprising a body that is cylindrical and suitable for hand size, a horn fixed at one end of the body, and a battery compartment a battery fixed in the main body, a main circuit board provided with a TF card interface and a USB interface, and a key circuit board for controlling the main circuit board, the key circuit board being fixed at an end of the battery compartment, Two sides of the bottom of the battery compartment are provided with outwardly protruding convex plates, and two sides of the main body are provided with two mutually parallel strip-shaped protrusions matched with the convex plates, and the battery compartment is stuck in the strip of the main body
  • the main circuit board is adapted to be disposed in the battery compartment and screwed to the bottom of the battery compartment.
  • the bottom of the battery compartment is provided with at least two first screw holes for fixing the main circuit board, and the main circuit board is provided with a first matching with the first screw hole column. screw hole. This is the specific way in which the main circuit is screwed.
  • the TF card interface and the USB interface are disposed at the same end of the main circuit board, and the button circuit board is provided with a first avoidance hole for avoiding the TF card interface and the USB interface. This is the specific setting of the TF card interface and USB interface on the main circuit board.
  • the TF interface and the USB interface are respectively disposed on opposite sides of the main circuit board and are opposite in position. This allows you to take full advantage of the space on the main board.
  • the main circuit board is further provided with a headphone jack, and the USB interface and the headphone jack are integrally provided. In this way, when playing music in the TF card, you can use headphones to listen to music.
  • one end of the battery compartment is provided with a second screw hole post for fixing the button circuit board
  • the button circuit board is provided with a second screw hole that cooperates with the second screw hole column. This is a specific way in which the button circuit board is attached to the end of the battery compartment.
  • the two ends of the second screw hole column of the battery compartment are provided with outwardly protruding limiting protrusions, and the limiting protrusions protrude from the convex plate.
  • a limit projection can define a fixed position of the battery compartment within the body.
  • the limiting protrusion extends outside the battery compartment, and the button circuit board is provided with a first avoidance position for avoiding the limiting protrusion. This makes it easy to install the button circuit board with screws.
  • the first screw holes are four and are respectively disposed at corners of the battery compartment; the first screw holes are opposite to the positions of the first screw holes.
  • the second screw holes are two and symmetrically disposed on two sides of the battery compartment, and the second screw holes are opposite to the positions of the second screw holes. This is the specific number and position of the second screw hole column.
  • the main circuit board since the main circuit board is screwed to the bottom of the battery compartment and the battery compartment is caught inside the main body, the main circuit board is firmly fixed.
  • FIG. 1 is a schematic overall view of a portable mini speaker according to an embodiment of the present invention.
  • FIG. 2 is a schematic exploded view of a portable mini speaker according to an embodiment of the present invention.
  • Figure 3 is a front elevational view of the battery compartment of the embodiment of the present invention.
  • FIG. 4 is a schematic rear view of a battery compartment according to an embodiment of the present invention.
  • Figure 5 is a schematic diagram of a main circuit board of an embodiment of the present invention.
  • FIG. 6 is a schematic diagram of a key circuit board according to an embodiment of the present invention.
  • FIG. 7 is a schematic view showing the assembly of a key circuit board, a main circuit board, a battery, and a battery compartment according to an embodiment of the present invention
  • Figure 8 is a partial transverse cross-sectional view of the portable mini speaker of the embodiment of the present invention.
  • Figure 9 is a longitudinal cross-sectional view of a portable mini speaker in accordance with an embodiment of the present invention.
  • a portable mini speaker comprising a body that is cylindrical and suitable for hand size, a speaker fixed at one end of the body, a battery fixed in the body with a battery compartment, a TF card interface and a main circuit board of the USB interface and a key circuit board for controlling the main circuit board, the button circuit board is fixed at an end of the battery compartment, and two sides of the bottom of the battery compartment are provided with outwardly protruding convex plates Two sides of the main body are provided with two mutually parallel strip-shaped protrusions, and the battery compartment is stuck in the strip-shaped protrusion of the main body; the main circuit board is suitable for the battery compartment Set and screwed to the bottom of the battery compartment.
  • the main circuit board is firmly fixed.
  • the portable mini speaker includes a body 1 in a cylindrical shape and suitable for hand size, a circuit board fixed inside the main body 1, a speaker 3 electrically connected to the circuit board, and a speaker 3 and
  • the circuit board provides a battery for power supply 4.
  • the main body 1 is set in a cylindrical shape so that the user's hand is not held when the user holds the main body 1 by hand; the main body 1 is adapted to the size of the hand so that there is no possibility of being gripped.
  • the outer side of the main body 1 is provided with a gentle recess 101, where the recess 101 corresponds to a placing surface, so that the portable mini speaker does not sway on the placing portion when it is placed horizontally.
  • the portable mini speaker further includes a battery compartment 8 for fixing the battery 4.
  • the battery compartment 8 is provided with outwardly convex convex plates 86 on both sides thereof, and two sides of the main body 1 are provided with two corresponding to the convex plate 86.
  • the strip-like projections 102 parallel to each other, the battery compartment 8 is caught in the strip-like projections 102 of the main body 1. Since the battery compartment 8 for fixing the battery 4 is provided, the two sides of the battery compartment 8 are provided with outwardly protruding convex plates 86, and two sides of the main body 1 are provided with two matching mates with the convex plates 86.
  • the strip-like protrusions 102 are parallel to each other; thus, the battery 4 is first placed in the battery 8 in the assembly, and then the battery case 8 is caught in the strip-like protrusions 102 of the main body 1, which is convenient to operate and the battery is firmly fixed.
  • the battery compartment 8 is provided with a limiting protrusion 85 on both sides of the protruding protrusion 86.
  • the setting of the limit projections 85 can define a fixed position of the battery compartment 8 inside the main body 1.
  • the battery compartment 8 has a block shape, and wire avoidance holes 88 for avoiding the wires are respectively disposed at both ends of the battery compartment 8.
  • the portable mini speaker further includes a metal piece 11 disposed at both ends of the battery 4.
  • the end of the battery case 8 is respectively provided with a hardware card slot 83 for fixing the metal piece 11.
  • the hardware piece is provided as a medium for connecting the circuit board and the battery lead wire, which is convenient for soldering the wire.
  • the inner side of the metal piece 11 is provided with a fold which is in contact with the positive/negative electrode of the battery 4 and the outer side of the metal piece 11 is disposed.
  • the soldering point is placed on the other end of the metal piece, and the wire is soldered on the soldering point for easy assembly.
  • the battery compartment 8 is provided with a battery-restricting buckle 81 protruding upwardly and concavely.
  • the battery compartment 8 corresponding to the pool limiting buckle 81 is provided with a strip-shaped opening 82 on both sides thereof, and the limiting buckle 81 can be disposed.
  • the battery 4 is prevented from slipping out of the battery compartment 8.
  • the battery limit buckles 81 are four and symmetrically disposed on both sides of the battery compartment 8.
  • the battery 4 is a rechargeable battery, and a USB interface for charging the battery 4 is provided on the circuit board. This allows the battery to be recirculated and to charge the battery through the USB interface when the battery is dead.
  • the main body 1 is provided with openings at both ends thereof, and the horn 3 is fixed at one end of the main body with glue, and the portable mini stereo further includes a horn net 2 disposed outside the horn.
  • the speaker net 2 is suitable for the main body 1 and is fixed in the main body with glue.
  • a headphone jack is also provided on the circuit board 9 and is integrally provided with the USB interface. This allows you to plug in your headphones when you need them and listen to music with your headphones.
  • the circuit board includes a main circuit board 9 provided with a TF card interface 91 and a USB interface 92, and a key circuit board 5 for controlling the main circuit board 9.
  • the main circuit board 9 is screwed to the bottom of the battery compartment 8, and the key circuit board 5 is screwed to the end of the limit projection 85 of the battery compartment 8.
  • the TF card interface and the USB interface are disposed at one end of the main circuit board 9, and the first escaping hole 55 for escaping the TF card interface and the USB interface is disposed on the key circuit board 5.
  • At least two first screw holes 87 for fixing the main circuit board are disposed at the bottom of the battery compartment 8, and a first screw hole 93 is provided on the main circuit board 9 to cooperate with the first screw hole column;
  • the second screw hole post 84 for fixing the button circuit board 5 is disposed at the end of the convex plate 85 of the cartridge 8.
  • the second screw hole 52 is matched with the second screw hole column.
  • the main circuit board is fixed by four screws, and the first screw hole column 87 is provided at four corners respectively at the bottom of the battery compartment 8.
  • the TF interface 91 and the USB interface 92 are respectively disposed on opposite sides of the main circuit board 9 and positioned oppositely, so that the space on the main circuit board 9 can be fully utilized.
  • the limiting protrusion 85 extends outside the battery compartment 8, and the button circuit board 5 is provided with a first avoidance position 53 for avoiding the limiting protrusion. This makes it easy to install the button circuit board with screws.
  • One side of the key circuit board 5 is provided with a button 51 for controlling the main circuit board, and the portable mini speaker further includes a key sheet 6 for protecting the key circuit board.
  • the key circuit board 5 and the key sheet 6 are provided for the main body 1 portion.
  • the portable mini speaker further includes a fixing jaw 7 for fixing the key sheet 6, and a rotating thread is disposed inside the fixed end of the button circuit board 5 of the main body 1.
  • the fixing ring 7 is adapted to be disposed on the main body 1, and is rotatably fixed to the end of the main body 1.
  • the portable mini stereo is connected to the computer via a USB cable and can play music on the computer. Insert the TF card 10 into the TF card interface, and operate the keypad 6 to play the music on the TF card 10.

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

A portable miniature audio player comprising a cylindrical body (1) sized to fit the hand, a speaker (3) fixed at an extremity of the body (1), a battery (4) fixed with a battery compartment (8) within the body, a main circuit board (9) provided with a TF card interface and a USB interface, and a button circuit board (5) for controlling the main circuit board (9). The button circuit board (5) is fixed at an extremity of the battery compartment (8). Protruding plates (86) that protrude outwards are provided at either side at the bottom of the battery compartment (8). Two strip-shaped protrusions (102) parallel each other and mated with the protruding plates (86) are provided at either side of the body (1). The battery compartment (8) is engaged in the strip-shaped protrusions (102) of the body (1). The main circuit board (9) is configured to fit the battery compartment (8) and is fixed with screws at the bottom of the battery compartment (8). Because the main circuit board (9) is fixed with the screws at the bottom of the battery compartment (8) and the battery compartment (8) is engaged in the body (1), the main circuit board (9) is firmly fixed.

Description

一种便携式迷你音响  Portable mini speaker
【技术领域】  [Technical Field]
本发明涉及音响领域， 更具体的说， 涉及一种便携式迷你音响。 【背景技术】  The present invention relates to the field of audio and, more particularly, to a portable mini stereo. 【Background technique】
本人已设计一种便携式迷你音响， 包括呈圓筒状且适合手部大小设置的主 体； 固定在主体内部的电路板、 喇叭和电池； 固定所述电池的电池仓， 所述主 体内电池仓的两侧设置有向外凸出的长条状的凸板， 主体的两侧均设置有与所 述凸板相配合的两条相互平行的条状凸起， 所述电池仓卡在主体的条状凸起内； 所述主体的两端均设置有开口， 所述喇叭用胶水固定在主体的一端， 且该便携 式迷你音响还包括一保护喇叭的喇叭网； 所述电路板包括设置有 TF 卡接口和 USB接口的主电路板和控制主电路板的按键电路板， 所述 TF卡接口和 USB接 口设置在所述主电路的同一端且主电路板用胶水固定在所述电池仓的底部， 所 述按键电路板适合主体的端部设置用螺丝固定在电池仓的一端， 并在按键电路 板上设置有避让所述 TF卡接口和 USB接口的第一避让孔。 此方案未公开。 在 使用时需要来回插拔 TF卡和 USB线， 这样主电路板就会经常受到外力， 但是 主电路板用胶水固定， 胶水固定相对来讲不是特别牢固。 在插拔 TF卡和 USB 线的时候， 可能会使主电路板在主体来晃动， 从而影响该便携式迷你音响的正 常使用。  I have designed a portable mini stereo, including a cylindrical body and a hand-sized body; a circuit board, a horn and a battery fixed inside the main body; a battery compartment that fixes the battery, and a battery compartment in the main body The two sides are provided with elongated convex plates protruding outwardly, and two sides of the main body are provided with two parallel strip-shaped protrusions which are matched with the convex plates, and the battery compartment is stuck on the strip of the main body The horn is provided with an opening, the horn is fixed at one end of the main body with glue, and the portable mini speaker further includes a horn net for protecting the horn; the circuit board includes a TF card a main circuit board of the interface and the USB interface, and a key circuit board for controlling the main circuit board, the TF card interface and the USB interface are disposed at the same end of the main circuit, and the main circuit board is fixed at the bottom of the battery compartment with glue. The button circuit board is adapted to be disposed at one end of the main body by screws, and is provided with a first avoidance hole for avoiding the TF card interface and the USB interface on the button circuit board. This program is not public. When using, you need to insert and remove the TF card and USB cable back and forth, so that the main circuit board will often receive external force, but the main circuit board is fixed with glue, and the glue fixing is not particularly strong. When the TF card and USB cable are plugged and unplugged, the main board may be shaken in the main body, which may affect the normal use of the portable mini speaker.
【发明内容】 [Summary of the Invention]
本发明所要解决的技术问题是提供一种将主电路板牢固固定的便携式迷你 音响。  The technical problem to be solved by the present invention is to provide a portable mini speaker that securely fixes the main circuit board.
本发明的目的是通过以下技术方案来实现的： 一种便携式迷你音响， 包括 呈圓筒状且适合手部大小设置的主体、 固定在所述主体一端的喇叭、 用电池仓 固定在所述主体内的电池、 设置有 TF卡接口和 USB接口的主电路板及控制所 述主电路板的按键电路板， 所述按键电路板固定在所述电池仓的端部， 所述电 池仓底部的两侧设置有向外凸出的凸板， 主体的两侧均设置有与所述凸板相配 合的两条相互平行的条状凸起， 所述电池仓卡在主体的条状凸起内； 所述主电 路板适合所述电池仓设置且用螺丝固定在所述电池仓的底部。 The object of the present invention is achieved by the following technical solutions: a portable mini speaker comprising a body that is cylindrical and suitable for hand size, a horn fixed at one end of the body, and a battery compartment a battery fixed in the main body, a main circuit board provided with a TF card interface and a USB interface, and a key circuit board for controlling the main circuit board, the key circuit board being fixed at an end of the battery compartment, Two sides of the bottom of the battery compartment are provided with outwardly protruding convex plates, and two sides of the main body are provided with two mutually parallel strip-shaped protrusions matched with the convex plates, and the battery compartment is stuck in the strip of the main body The main circuit board is adapted to be disposed in the battery compartment and screwed to the bottom of the battery compartment.
优选的， 所述电池仓的底部设置有至少两个用来固定所述主电路板的第一 螺孔柱， 所述主电路板上设置有与所述第一螺孔柱相配合的第一螺丝孔。 这是 主电路用螺丝固定的具体方式。  Preferably, the bottom of the battery compartment is provided with at least two first screw holes for fixing the main circuit board, and the main circuit board is provided with a first matching with the first screw hole column. screw hole. This is the specific way in which the main circuit is screwed.
优选的， 所述 TF卡接口和 USB接口设置在所述主电路板的同一端， 所述 按键电路板上设置有用来避让所述 TF卡接口和 USB接口的第一避让孔。 这是 TF卡接口和 USB接口在主电路板上的具体设置方式。  Preferably, the TF card interface and the USB interface are disposed at the same end of the main circuit board, and the button circuit board is provided with a first avoidance hole for avoiding the TF card interface and the USB interface. This is the specific setting of the TF card interface and USB interface on the main circuit board.
优选的， 所述 TF接口和 USB接口分别设置在主电路板的相对面且位置相 对。 这样可以充分利用主电路板上的空间。  Preferably, the TF interface and the USB interface are respectively disposed on opposite sides of the main circuit board and are opposite in position. This allows you to take full advantage of the space on the main board.
优选的， 所述主电路板上还设置有耳机插孔， 所述的 USB接口和耳机插孔 一体式设置。 这样在播放 TF卡内的音乐时， 可以使用耳机听音乐。  Preferably, the main circuit board is further provided with a headphone jack, and the USB interface and the headphone jack are integrally provided. In this way, when playing music in the TF card, you can use headphones to listen to music.
优选的， 所述电池仓的一端设置有用来固定所述按键电路板的第二螺孔柱， 所述按键电路板上设置有与所述第二螺孔柱相配合的第二螺丝孔。 这是按键电 路板固定在电池仓端部的一种具体方式。  Preferably, one end of the battery compartment is provided with a second screw hole post for fixing the button circuit board, and the button circuit board is provided with a second screw hole that cooperates with the second screw hole column. This is a specific way in which the button circuit board is attached to the end of the battery compartment.
优选的， 所述电池仓的第二螺丝孔柱所在端的两侧设置有向外凸出的限位 凸起， 所述限位凸起凸出所述凸板。 这样限位凸起可以限定电池仓在主体内的 固定位置。  Preferably, the two ends of the second screw hole column of the battery compartment are provided with outwardly protruding limiting protrusions, and the limiting protrusions protrude from the convex plate. Such a limit projection can define a fixed position of the battery compartment within the body.
优选的， 所述限位凸起向电池仓外延伸， 所述按键电路板上设置有用来避 让所述限位凸起的第一避让位。 这样设置方便用螺丝安装按键电路板。  Preferably, the limiting protrusion extends outside the battery compartment, and the button circuit board is provided with a first avoidance position for avoiding the limiting protrusion. This makes it easy to install the button circuit board with screws.
优选的， 所述第一螺孔柱为四个且分别设置在所述电池仓的拐角处； 所述 第一螺丝孔与第一螺孔柱的位置相对。 这是第一螺丝孔柱的具体设置个数， 当 然也可以设置两个或者三个。 优选的， 所述第二螺孔柱为两个且对称设置在所述电池仓的两侧， 所述第 二螺丝孔与第二螺孔柱的位置相对。 这是第二螺丝孔柱的具体设置个数和位置。 Preferably, the first screw holes are four and are respectively disposed at corners of the battery compartment; the first screw holes are opposite to the positions of the first screw holes. This is the specific number of the first screw hole column, of course, you can also set two or three. Preferably, the second screw holes are two and symmetrically disposed on two sides of the battery compartment, and the second screw holes are opposite to the positions of the second screw holes. This is the specific number and position of the second screw hole column.
本发明由于将主电路板用螺丝固定在电池仓的底部且电池仓卡在主体内 部， 这样主电路板就牢固固定。  In the present invention, since the main circuit board is screwed to the bottom of the battery compartment and the battery compartment is caught inside the main body, the main circuit board is firmly fixed.
【附图说明】 [Description of the Drawings]
图 1是本发明实施例的便携式迷你音响的整体示意图；  1 is a schematic overall view of a portable mini speaker according to an embodiment of the present invention;
图 2是本发明实施例的便携式迷你音响的拆分示意图；  2 is a schematic exploded view of a portable mini speaker according to an embodiment of the present invention;
图 3是本发明实施例的电池仓的正面示意图；  Figure 3 is a front elevational view of the battery compartment of the embodiment of the present invention;
图 4是本发明实施例的电池仓的背面示意图；  4 is a schematic rear view of a battery compartment according to an embodiment of the present invention;
图 5是本发明实施例的主电路板的示意图；  Figure 5 is a schematic diagram of a main circuit board of an embodiment of the present invention;
图 6是本发明实施例的按键电路板的示意图；  6 is a schematic diagram of a key circuit board according to an embodiment of the present invention;
图 7 是本发明实施例的按键电路板、 主电路板、 电池和电池仓的装配示意 图；  7 is a schematic view showing the assembly of a key circuit board, a main circuit board, a battery, and a battery compartment according to an embodiment of the present invention;
图 8是本发明实施例的便携式迷你音响的部分横向剖视图；  Figure 8 is a partial transverse cross-sectional view of the portable mini speaker of the embodiment of the present invention;
图 9是本发明实施例的便携式迷你音响的纵向剖视图。  Figure 9 is a longitudinal cross-sectional view of a portable mini speaker in accordance with an embodiment of the present invention.
其中： 1、 主体； 101、 凹陷； 102、 条状凸起 2、 喇叭网； 3、 喇叭； 4、 电 池； 5、 按键电路板； 51、 按键； 52、 第二螺丝孔； 53、 第一避让位； 55、 第一 避让孔； 6、 按键板； 7、 固定圈； 8、 电池仓； 81、 电池限位卡扣； 82、 条形 口； 83、 五金片卡槽； 84、 第二螺孔柱； 85、 限位凸起； 86、 凸板； 87、 第一 螺孔柱； 88、 导线避让孔； 9、 主电路板； 91、 TF卡接口； 92、 USB接口； 93、 第一螺丝孔； 10、 TF卡； 11、 五金片。  Among them: 1, the main body; 101, depression; 102, strip bump 2, speaker net; 3, speaker; 4, battery; 5, button circuit board; 51, button; 52, second screw hole; Avoidance position; 55, the first escape hole; 6, the button board; 7, the fixed ring; 8, the battery compartment; 81, the battery limit buckle; 82, the strip mouth; 83, the hardware card slot; 84, the second Screw hole column; 85, limit protrusion; 86, convex plate; 87, first screw hole column; 88, wire avoidance hole; 9, main circuit board; 91, TF card interface; 92, USB interface; A screw hole; 10, TF card; 11, hardware.
【具体实施方式】 【detailed description】
一种便携式迷你音响， 包括呈圓筒状且适合手部大小设置的主体、 固定在 所述主体一端的喇叭、 用电池仓固定在所述主体内的电池、 设置有 TF卡接口和 USB 接口的主电路板及控制所述主电路板的按键电路板， 所述按键电路板固定 在所述电池仓的端部， 所述电池仓底部的两侧设置有向外凸出的凸板， 主体的 两侧均设置有与所述凸板相配合的两条相互平行的条状凸起， 所述电池仓卡在 主体的条状凸起内； 所述主电路板适合所述电池仓设置且用螺丝固定在所述电 池仓的底部。 本发明由于将主电路板用螺丝固定在电池仓的底部且电池仓卡在 主体内部， 这样主电路板就牢固固定。 A portable mini speaker comprising a body that is cylindrical and suitable for hand size, a speaker fixed at one end of the body, a battery fixed in the body with a battery compartment, a TF card interface and a main circuit board of the USB interface and a key circuit board for controlling the main circuit board, the button circuit board is fixed at an end of the battery compartment, and two sides of the bottom of the battery compartment are provided with outwardly protruding convex plates Two sides of the main body are provided with two mutually parallel strip-shaped protrusions, and the battery compartment is stuck in the strip-shaped protrusion of the main body; the main circuit board is suitable for the battery compartment Set and screwed to the bottom of the battery compartment. In the present invention, since the main circuit board is screwed to the bottom of the battery compartment and the battery compartment is stuck inside the main body, the main circuit board is firmly fixed.
下面结合附图和较佳的实施例对本发明作进一步说明。  The invention will now be further described with reference to the drawings and preferred embodiments.
如图 1至 9所示， 便携式迷你音响包括呈圓筒状且适合手部大小设置的主 体 1、 固定在主体 1内部的电路板、 与所述电路板电连接的喇叭 3及为喇叭 3和 电路板提供电源的电池 4。 将主体 1设置成圓筒状这样当使用者用手握住主体 1 时不会杠着使用者的手部； 主体 1 适合手部大小设置这样不会出现握不住的情 况。 主体 1外侧设置有平緩的凹陷 101， 在这里凹陷 101就相当于一放置面， 可 以使该便携式迷你音响横放时不会在放置部上晃动。  As shown in FIGS. 1 to 9, the portable mini speaker includes a body 1 in a cylindrical shape and suitable for hand size, a circuit board fixed inside the main body 1, a speaker 3 electrically connected to the circuit board, and a speaker 3 and The circuit board provides a battery for power supply 4. The main body 1 is set in a cylindrical shape so that the user's hand is not held when the user holds the main body 1 by hand; the main body 1 is adapted to the size of the hand so that there is no possibility of being gripped. The outer side of the main body 1 is provided with a gentle recess 101, where the recess 101 corresponds to a placing surface, so that the portable mini speaker does not sway on the placing portion when it is placed horizontally.
该便携式迷你音响还包括用来固定电池 4的电池仓 8，电池仓 8的两侧设置 有向外凸出的凸板 86，主体 1的两侧均设置有与凸板 86相配合的两条相互平行 的条状凸起 102， 电池仓 8卡在主体 1的条状凸起 102内。 由于设置了一个用来 固定电池 4的电池仓 8， 电池仓 8的两侧设置有向外凸出的凸板 86， 主体 1的 两侧均设置有与所述凸板 86相配合的两条相互平行的条状凸起 102; 这样在组 装时先将电池 4放置在电池 8仓内， 然后在将电池仓 8卡在主体 1的条状凸起 102内， 操作方便且电池固定牢固。  The portable mini speaker further includes a battery compartment 8 for fixing the battery 4. The battery compartment 8 is provided with outwardly convex convex plates 86 on both sides thereof, and two sides of the main body 1 are provided with two corresponding to the convex plate 86. The strip-like projections 102 parallel to each other, the battery compartment 8 is caught in the strip-like projections 102 of the main body 1. Since the battery compartment 8 for fixing the battery 4 is provided, the two sides of the battery compartment 8 are provided with outwardly protruding convex plates 86, and two sides of the main body 1 are provided with two matching mates with the convex plates 86. The strip-like protrusions 102 are parallel to each other; thus, the battery 4 is first placed in the battery 8 in the assembly, and then the battery case 8 is caught in the strip-like protrusions 102 of the main body 1, which is convenient to operate and the battery is firmly fixed.
电池仓 8的一端设置有两侧凸出凸块 86的限位凸起 85。 设置限位凸起 85 可以限定电池仓 8在主体 1内部的固定位置。 电池仓 8呈方块状， 且在电池仓 8 的两端分别设置有用来避让导线的导线避让孔 88。 便携式迷你音响还包括设置 在电池 4两端的五金片 11， 电池仓 8的端部分别设置有用来固定五金片 11的五 金片卡槽 83。设置五金片作为电路板与电池用导线连接的媒介， 方便焊接导线。 五金片 11的内侧设置有与电池 4正 /负极接触的翻折且五金片 11 的外侧设置 有凸出的焊接点， 焊接点适合导线避让孔设置。 这是五金片的具体设置形式， 设置翻折可以保证五金片与电池端部的正 /负极接触， 在五金片的另一端设置焊 接点， 将导线焊接在焊接点上， 方便组装。 电池仓 8 的两侧设置有向上凸出且 内凹的电池限位卡扣 81， 池限位卡扣 81对应的电池仓 8的两侧设置有条形口 82, 设置限位卡扣 81可以防止电池 4从电池仓 8内滑出。 在本实施例中， 电池 限位卡扣 81为四个且对称设置在电池仓 8的两侧。 One end of the battery compartment 8 is provided with a limiting protrusion 85 on both sides of the protruding protrusion 86. The setting of the limit projections 85 can define a fixed position of the battery compartment 8 inside the main body 1. The battery compartment 8 has a block shape, and wire avoidance holes 88 for avoiding the wires are respectively disposed at both ends of the battery compartment 8. The portable mini speaker further includes a metal piece 11 disposed at both ends of the battery 4. The end of the battery case 8 is respectively provided with a hardware card slot 83 for fixing the metal piece 11. The hardware piece is provided as a medium for connecting the circuit board and the battery lead wire, which is convenient for soldering the wire. The inner side of the metal piece 11 is provided with a fold which is in contact with the positive/negative electrode of the battery 4 and the outer side of the metal piece 11 is disposed. There are protruding solder joints, and the solder joints are suitable for the wire avoidance hole setting. This is the specific setting form of the metal piece. Setting the fold can ensure that the metal piece is in contact with the positive/negative electrode at the end of the battery. The soldering point is placed on the other end of the metal piece, and the wire is soldered on the soldering point for easy assembly. The battery compartment 8 is provided with a battery-restricting buckle 81 protruding upwardly and concavely. The battery compartment 8 corresponding to the pool limiting buckle 81 is provided with a strip-shaped opening 82 on both sides thereof, and the limiting buckle 81 can be disposed. The battery 4 is prevented from slipping out of the battery compartment 8. In this embodiment, the battery limit buckles 81 are four and symmetrically disposed on both sides of the battery compartment 8.
电池 4为可充电电池， 电路板上设置有为电池 4充电的 USB接口。 这样电 池可以循环使用， 在电池没电时通过 USB接口为电池充电。  The battery 4 is a rechargeable battery, and a USB interface for charging the battery 4 is provided on the circuit board. This allows the battery to be recirculated and to charge the battery through the USB interface when the battery is dead.
主体 1 的两端均设置有开口， 喇叭 3用胶水固定在主体的一端， 该便携式 迷你音响还包括设置在喇叭外侧的喇叭网 2。 喇叭网 2适合主体 1设置， 用胶水 固定在主体内。  The main body 1 is provided with openings at both ends thereof, and the horn 3 is fixed at one end of the main body with glue, and the portable mini stereo further includes a horn net 2 disposed outside the horn. The speaker net 2 is suitable for the main body 1 and is fixed in the main body with glue.
电路板 9上还设置有耳机插孔且与 USB接口一体式设置。 这样可以在需要 时***耳机， 用耳机听音乐。 电路板包括设置有 TF卡接口 91和 USB接口 92 的主电路板 9和控制主电路板 9的按键电路板 5。主电路板 9用螺丝固定在电池 仓 8的底部， 按键电路板 5用螺丝固定在电池仓 8的限位凸起 85所在端。 在该 实施例中， TF卡接口和 USB接口设置在主电路板 9的一端， 在按键电路板 5 上设置有用来避让 TF卡接口和 USB接口的第一避让孔 55。 在电池仓 8的底部 设置有至少 2个用来固定主电路板的第一螺孔柱 87， 且在主电路板 9上设置有 与第一螺孔柱配合的第一螺丝孔 93;在电池仓 8的凸板 85所在端设置有用来固 定按键电路板 5的第二螺孔柱 84， 按键电路板上设置有与第二螺孔柱配合的第 二螺丝孔 52。 在本实施例中釆用四个螺丝固定主电路板， 第一螺丝孔柱 87为四 个分别设置在电池仓 8底部的拐角处。  A headphone jack is also provided on the circuit board 9 and is integrally provided with the USB interface. This allows you to plug in your headphones when you need them and listen to music with your headphones. The circuit board includes a main circuit board 9 provided with a TF card interface 91 and a USB interface 92, and a key circuit board 5 for controlling the main circuit board 9. The main circuit board 9 is screwed to the bottom of the battery compartment 8, and the key circuit board 5 is screwed to the end of the limit projection 85 of the battery compartment 8. In this embodiment, the TF card interface and the USB interface are disposed at one end of the main circuit board 9, and the first escaping hole 55 for escaping the TF card interface and the USB interface is disposed on the key circuit board 5. At least two first screw holes 87 for fixing the main circuit board are disposed at the bottom of the battery compartment 8, and a first screw hole 93 is provided on the main circuit board 9 to cooperate with the first screw hole column; The second screw hole post 84 for fixing the button circuit board 5 is disposed at the end of the convex plate 85 of the cartridge 8. The second screw hole 52 is matched with the second screw hole column. In the present embodiment, the main circuit board is fixed by four screws, and the first screw hole column 87 is provided at four corners respectively at the bottom of the battery compartment 8.
如图 5所示， TF接口 91和 USB接口 92分别设置在主电路板 9的相对面且 位置相对， 这样可以充分利用主电路板 9上的空间。  As shown in Fig. 5, the TF interface 91 and the USB interface 92 are respectively disposed on opposite sides of the main circuit board 9 and positioned oppositely, so that the space on the main circuit board 9 can be fully utilized.
限位凸起 85向电池仓 8外延伸， 按键电路板 5上设置有用来避让所述限位 凸起的第一避让位 53。 这样设置方便用螺丝安装按键电路板。 按键电路板 5的一面设置有用来控制主电路板的按键 51， 该便携式迷你音 响还包括一用来保护按键电路板的按键板 6。按键电路板 5和按键板 6适合主体 1部设置。 该便携式迷你音响， 还包括一固定按键板 6的固定圏 7， 在主体 1的 按键电路板 5 固定端内部设置有旋转螺紋， 固定圈 7适合主体 1设置， 旋转固 定在主体 1的端部。 The limiting protrusion 85 extends outside the battery compartment 8, and the button circuit board 5 is provided with a first avoidance position 53 for avoiding the limiting protrusion. This makes it easy to install the button circuit board with screws. One side of the key circuit board 5 is provided with a button 51 for controlling the main circuit board, and the portable mini speaker further includes a key sheet 6 for protecting the key circuit board. The key circuit board 5 and the key sheet 6 are provided for the main body 1 portion. The portable mini speaker further includes a fixing jaw 7 for fixing the key sheet 6, and a rotating thread is disposed inside the fixed end of the button circuit board 5 of the main body 1. The fixing ring 7 is adapted to be disposed on the main body 1, and is rotatably fixed to the end of the main body 1.
该便携式迷你音响用 USB线通过 USB接口与电脑连接，就可以播放电脑上 的音乐了。 将 TF卡 10***到 TF卡接口上， 操作按键板 6就可以播放 TF卡 10 上的音乐了。  The portable mini stereo is connected to the computer via a USB cable and can play music on the computer. Insert the TF card 10 into the TF card interface, and operate the keypad 6 to play the music on the TF card 10.
以上内容是结合具体的优选实施方式对本发明所作的进一步详细说明， 不 能认定本发明的具体实施只局限于这些说明。 对于本发明所属技术领域的普通 技术人员来说， 在不脱离本发明构思的前提下， 还可以做出若干简单推演或替 换， 都应当视为属于本发明的保护范围。  The above is a further detailed description of the present invention in connection with the specific preferred embodiments. It is not intended that the specific embodiments of the invention are limited to the description. It will be apparent to those skilled in the art that the present invention may be practiced without departing from the spirit and scope of the invention.

Claims

权利要求 Rights request
1、 一种便携式迷你音响， 包括呈圓筒状且适合手部大小设置的主体、 固定 在所述主体一端的喇叭、 用电池仓固定在所述主体内的电池、 设置有 TF卡接口 和 USB接口的主电路板及控制所述主电路板的按键电路板， 所述按键电路板固 定在所述电池仓的端部， 所述电池仓底部的两侧设置有向外凸出的凸板， 主体 的两侧均设置有与所述凸板相配合的两条相互平行的条状凸起， 所述电池仓卡 在主体的条状凸起内； 其特征在于， 所述主电路板适合所述电池仓设置且用螺 丝固定在所述电池仓的底部。 1. A portable mini speaker, including a main body that is cylindrical and suitable for hand size, a speaker fixed at one end of the main body, a battery fixed in the main body with a battery compartment, and provided with a TF card interface and USB The main circuit board of the interface and the button circuit board that controls the main circuit board. The button circuit board is fixed at the end of the battery compartment. There are convex plates protruding outwards on both sides of the bottom of the battery compartment. Both sides of the main body are provided with two parallel strip protrusions that match the protruding plates, and the battery compartment is stuck in the strip protrusions of the main body; The main circuit board is characterized in that the main circuit board is suitable for all The battery compartment is provided and fixed at the bottom of the battery compartment with screws.
2、 如权利要求 1 所述的便携式迷你音响， 其特征在于， 所述电池仓的底 部设置有至少两个用来固定所述主电路板的第一螺孔柱， 所述主电路板上设置 有与所述第一螺孔柱相配合的第一螺丝孔。 2. The portable mini speaker according to claim 1, wherein the bottom of the battery compartment is provided with at least two first screw posts for fixing the main circuit board, and the main circuit board is provided with There is a first screw hole matching the first screw hole column.
3、 如权利要求 2所述的便携式迷你音响， 其特征在于， 所述 TF卡接口和 USB 接口设置在所述主电路板的同一端， 所述按键电路板上设置有用来避让所 述 TF卡接口和 USB接口的第一避让孔。 3. The portable mini speaker according to claim 2, wherein the TF card interface and the USB interface are provided at the same end of the main circuit board, and the button circuit board is provided with a key to avoid the TF card. interface and the first escape hole for the USB interface.
4、如权利要求 3所述的便携式迷你音响，其特征在于，所述 TF接口和 USB 接口分别设置在主电路板的相对面且位置相对。 4. The portable mini speaker according to claim 3, characterized in that the TF interface and the USB interface are respectively provided on opposite surfaces of the main circuit board and in opposite positions.
5、 如权利要求 4所述的便携式迷你音响， 其特征在于， 所述主电路板上还 设置有耳机插孔， 所述的 USB接口和耳机插孔一体式设置。 5. The portable mini speaker according to claim 4, wherein the main circuit board is also provided with a headphone jack, and the USB interface and the headphone jack are integrated.
6、 如权利要求 1所述的便携式迷你音响， 其特征在于， 所述电池仓的一端 设置有用来固定所述按键电路板的第二螺孔柱， 所述按键电路板上设置有与所 述第二螺孔柱相配合的第二螺丝孔。 6. The portable mini speaker according to claim 1, wherein one end of the battery compartment is provided with a second screw hole post for fixing the key circuit board, and the key circuit board is provided with a The second screw hole post matches the second screw hole.
7、 如权利要求 6所述的便携式迷你音响， 其特征在于， 所述电池仓的第二 螺丝孔柱所在端的两侧设置有向外凸出的限位凸起， 所述限位凸起凸出所述凸 板。 7. The portable mini speaker according to claim 6, characterized in that, outwardly projecting limiting protrusions are provided on both sides of the end where the second screw hole post of the battery compartment is located, and the limiting protruding protrusions out of the raised plate.
8、 如权利要求 7所述的便携式迷你音响， 其特征在于， 所述限位凸起向电 池仓外延伸， 所述按键电路板上设置有用来避让所述限位凸起的第一避让位。 8. The portable mini speaker according to claim 7, wherein the limiting protrusion is electrically The pool extends outward, and the key circuit board is provided with a first avoidance position for avoiding the limiting protrusion.
9、 如权利要求 2所述的便携式迷你音响， 其特征在于， 所述第一螺孔柱为 四个且分别设置在所述电池仓的拐角处； 所述第一螺丝孔与第一螺孔柱的位置 相对。 9. The portable mini speaker according to claim 2, characterized in that, there are four first screw hole posts and they are respectively arranged at the corners of the battery compartment; the first screw hole and the first screw hole The positions of the columns are relative.
10、 如权利要求 8 所述的便携式迷你音响， 其特征在于， 所述第二螺孔柱 为两个且对称设置在所述电池仓端部的两侧， 所述第二螺丝孔与第二螺孔柱的 位置相对。 10. The portable mini speaker according to claim 8, characterized in that, there are two second screw hole posts and they are symmetrically arranged on both sides of the end of the battery compartment, and the second screw hole is connected to the second screw hole. The screw hole posts are positioned relative to each other.
PCT/CN2014/074447 2014-03-31 2014-03-31 Portable miniature audio player WO2015149245A1 (en)

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